<!DOCTYPE html>
<html>
<head>
    <title>Promise Demo</title>
    <style>
        html {
            font-size: 30px;
        }

        p {
            font-size: x-large;
        }
    </style>
</head>
<body>
    <h1>Promise Demo</h1>
    <script src="main.js"></script>
</body>

</html>